Reasonable Colors
Reasonable Colors is an open-source color system that makes it easy to build accessible, nice-looking color palettes.
Can I use this?
Yes. Reasonable Colors is open-source (the annotated source-code is available on Github) and released under the MIT license. The color specimen document is also available to download as a PDF, JPEG, and WEBP image.
Instructions on how to use the colors along with examples and more information about building accessible color palettes can be found at reasonable.work/colors.
Is this good work?
Reasonable Colors is free software (MIT license) and was built to provide designers and developers wtih a tool to help them build more accessible color palettes.